<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>样式</title>
	<style type="text/css">
		/*a{
			color: red;
			font-size: 30px;
		}*/
	</style>
	<link rel="stylesheet" href="./main.css">
</head>
<body>

	<a href="" style="color:blue;font-size:30px;">百度</a>
	<p>这是一个p标签</p>
	<span>这个是一个span</span>
</body>
</html>